CN215868479U - Light channeling prevention light-passing board and lamp board assembly - Google Patents
Light channeling prevention light-passing board and lamp board assembly Download PDFInfo
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- CN215868479U CN215868479U CN202121401782.1U CN202121401782U CN215868479U CN 215868479 U CN215868479 U CN 215868479U CN 202121401782 U CN202121401782 U CN 202121401782U CN 215868479 U CN215868479 U CN 215868479U
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Abstract
The utility model provides a light channeling prevention light-passing board and a lamp board assembly, which comprise: the utility model discloses a light-tight sealed light board, light-tight sealed light board and part panel of vertical range upon range of setting in proper order, the lamp plate below is provided with LED lamp strip, be provided with a plurality of light transmission areas on the light-tight board and set up glue groove, light isolation groove between the light transmission area, be equipped with light-tight sealed glue in the glue groove. The utility model has the beneficial effects that: the integrally formed light-transmitting plates are arranged, the light-shielding areas are determined while the light-transmitting plates are connected, the light-shielding device is convenient and quick to manufacture and use, large-scale popularization is facilitated, mold forming can be performed on all components, and cost is remarkably reduced.
Description
Technical Field
The utility model relates to the technical field of LED light source display, in particular to a light channeling prevention light-passing board and a lamp board assembly.
Background
The LED display structure comprises a circuit board with an LED lamp, a light transmitting layer (board), the light transmitting board is generally an injection molding piece, light is generally blocked by adopting a double-color injection molding mode, multiple times of injection molding are needed, namely a transparent material is used for injection molding of a light transmitting area for the first time, a frame is injected around the injection molding for the second time after the first time, the light blocking material is used, meanwhile, the frame is used for being fixed with other parts, the injection molding method is inconvenient to operate, the requirement on a mold is high, if the method is not adopted, in the actual irradiation process, transverse light channeling can occur when a light path passes through the light transmitting layer, the part which does not need to be lightened on the periphery of an LED matrix can also be penetrated, the LED matrix is not clearly displayed, and the visual effect is influenced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
Therefore, the utility model aims to solve the technical problems that the existing light-transmitting plate injection molding secondary operation process is complicated, the single mold is too high in manufacturing cost, and the defect that light channeling is easy to occur in use is overcome.
In order to solve the technical problems, the utility model provides the following technical scheme: including, the lamp plate, the bubble cotton, light-passing board and the part panel that are in the shade that stack gradually the setting, the lamp plate below is provided with LED lamp strip, be provided with a plurality of light-passing areas on the light-passing board and set up gluey groove, the light isolation groove between the light-passing area, it is equipped with light-tight sealed glue to glue the inslot.
As an optimal scheme of the light channeling prevention light-transmitting plate and the lamp plate assembly, the utility model comprises the following steps: the light-transmitting areas are arranged at intervals, the light-transmitting plates are made of integrally-molded transparent materials, and the light-transmitting areas are of structures protruding outwards.
As an optimal scheme of the light channeling prevention light-transmitting plate and the lamp plate assembly, the utility model comprises the following steps: the glue groove is arranged on the outer side of the light transmission area in a surrounding mode.
As an optimal scheme of the light channeling prevention light-transmitting plate and the lamp plate assembly, the utility model comprises the following steps: the light-blocking grooves are arranged between the light-transmitting areas.
The utility model has the beneficial effects that: the integrally formed light-transmitting plates are arranged, the light-shielding areas are determined while the light-transmitting plates are connected, the light-shielding device is very convenient and concise to manufacture and use, large-scale popularization is facilitated, mold forming can be performed on all components, and cost is remarkably reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall schematic view of a light-channeling-preventing light-transmitting plate and a lamp panel assembly according to an embodiment of the present invention;
fig. 2 is a schematic side unit structure view of the light-channeling-preventing light-transmitting plate and the lamp panel assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a light fleeing prevention light-transmitting plate unit of the light fleeing prevention light-transmitting plate and a lamp panel assembly according to one embodiment of the present invention;
wherein: 1 is the lamp plate, 2 is the bubble cotton that is in the light, 3 is the light-passing board, 4 is the part panel, 32 is the printing opacity region, 33 is the gluey groove, and 33 is the groove that separates the light.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Examples
Referring to fig. 1 to 3, a first embodiment of the present invention provides a light channeling prevention light-transmitting plate and a light plate assembly, as shown in fig. 1 and 2, the light channeling prevention light-transmitting plate and the light plate assembly include a light plate 1, light blocking foam 2, a light-transmitting plate 3, and a part panel 4, which are sequentially stacked, an LED light bar is disposed below the light plate 1, a plurality of light transmitting areas 32, and a glue groove 31 and a light blocking groove 33, which are disposed between the light transmitting areas 32, are disposed on the light-transmitting plate 3, and a light tight sealant is disposed in the glue groove 31.
Specifically, for the LED lamp panel 1, it is used to provide a light source, a plurality of light bars are disposed at one end of the LED lamp panel, which is close to the light-transmitting plate 3, the light bars provide a light source, a light-blocking foam 2 is disposed under the LED light, the light-blocking foam 2 is disposed between the LED lamp panel 1 and the light-transmitting plate 3 to block the mutual influence between the light bars, the light-transmitting plate 3 is disposed under the light-blocking foam 2, the light-transmitting plate 3 is of an integrally formed plastic structure and has a light-transmitting function, as shown in the figure, the shape of the light-transmitting plate 3 includes but is not limited to such a shape structure, a plurality of light-transmitting areas are disposed on the light-transmitting plate 3, the light-transmitting areas 32 are disposed in parallel, the light-transmitting plate 32 is an integrally formed transparent material, the light-transmitting areas 32 are of an outwardly convex structure, the glue groove 31 is disposed around the outside of the light-transmitting areas 32, the glue groove 31 is used to coat a sealant, the light-blocking groove 33 is disposed between the light-transmitting areas 32, therefore, when using, to light-passing board 3 and part panel 4 in the process of compressing tightly, the sealed glue that is located gluey inslot 31 receives the extrusion and spills over, sealed glue overflows through light-blocking groove 33, because sealed glue has the function effect of light-blocking, consequently can separate the light, guarantee that each light-transmitting area 32 independently shows, can not take place to scurry light between each region, guarantee the quality of formation of image, in addition, to the part panel 4 that mentions in this embodiment, the shape and size of light-passing board 3 and the light-transmitting area 32 that is located light-passing board 3 include but not limited to the shape and size in the drawing, can rationally adjust shape and size according to the actual use demand.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a prevent scurrying light-passing board and lamp plate subassembly which characterized in that: including, lamp plate (1), the bubble cotton (2), light-passing board (3) and part panel (4) that are in the light of vertical range upon range of setting in proper order, lamp plate (1) below is provided with LED lamp strip, be provided with a plurality of light transmission areas (32) on light-passing board (3) and set up glue groove (31), separate light groove (33) between light transmission area (32), be equipped with light-tight sealed glue in glue groove (31).
2. The light-channeling-preventing light-transmitting panel and lamp panel assembly of claim 1, wherein: light-transmitting area (32) is parallel arrangement, light-transmitting board (3) is the integrated molding transparent material, light-transmitting area (32) is outside bellied structure.
3. The light-channeling-preventing light-transmitting board and lamp board assembly of claim 1 or 2, wherein: the glue groove (31) is arranged around the outer side of the light-transmitting area (32) in a surrounding mode and communicated with the light-transmitting area.
4. The light-channeling-preventing light-transmitting panel and lamp panel assembly of claim 3, wherein: the light-blocking grooves (33) are arranged between the light-transmitting areas (32) and are parallel to the light-transmitting areas (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401782.1U CN215868479U (en) | 2021-06-23 | 2021-06-23 | Light channeling prevention light-passing board and lamp board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401782.1U CN215868479U (en) | 2021-06-23 | 2021-06-23 | Light channeling prevention light-passing board and lamp board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868479U true CN215868479U (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401782.1U Active CN215868479U (en) | 2021-06-23 | 2021-06-23 | Light channeling prevention light-passing board and lamp board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868479U (en) |
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2021
- 2021-06-23 CN CN202121401782.1U patent/CN215868479U/en active Active
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